when they acquired it as publicly, part of the treaty said you had to all mexican law, which set a certain amount of outside plants must be used for schools, playgrounds, open space. the original chaldea san francisco -- the original county of san francisco came from san mateo county. they decided it was too large a county, said the card off another county. at the time, the largest population in the state was in san francisco. l.a. barely made a presidio. they had, like, 50 or 60 people. 90% of the population was in san francisco, and everyone down the peninsula is saying if they are in the county, san francisco has this huge population, we are going to have to go along with them, so they can't get off -- they carved it off.